<el-table class="el-table--mini"  empty-text="no data" hover border highlight-current-row :data="tableData" style="width: 100%">
    <el-table-column label="字段" prop="key" width=200>
    </el-table-column>
    <el-table-column label="值" prop="value">
    </el-table-column>
    <el-table-column label="操作" prop="opt" width=120>
        <template slot-scope="scope">
            <el-button type="text" @click="handleEditClick(scope.row)" size="small">编辑</el-button>
        </template>
    </el-table-column>
</el-table>